1241630 has 16 divisors (see below), whose sum is σ = 2407104. Its totient is φ = 458400.

The previous prime is 1241627. The next prime is 1241651. The reversal of 1241630 is 361421.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1241599 and 1241608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4646 + ... + 4905.

It is an arithmetic number, because the mean of its divisors is an integer number (150444).

2^1241630 is an apocalyptic number.

1241630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1241630 is a deficient number, since it is larger than the sum of its proper divisors (1165474).

1241630 is a wasteful number, since it uses less digits than its factorization.

1241630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9571.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1241630 is about 1114.2845238089. The cubic root of 1241630 is about 107.4807609342.

The spelling of 1241630 in words is "one million, two hundred forty-one thousand, six hundred thirty".